DE69305911D1 - Einrichtung zur Überwachung eines homopolaren Fehlers im Stromnetz - Google Patents

Einrichtung zur Überwachung eines homopolaren Fehlers im Stromnetz

Info

Publication number
DE69305911D1
DE69305911D1 DE69305911T DE69305911T DE69305911D1 DE 69305911 D1 DE69305911 D1 DE 69305911D1 DE 69305911 T DE69305911 T DE 69305911T DE 69305911 T DE69305911 T DE 69305911T DE 69305911 D1 DE69305911 D1 DE 69305911D1
Authority
DE
Germany
Prior art keywords
homopolar
fault
monitoring
power grid
grid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69305911T
Other languages
English (en)
Other versions
DE69305911T2 (de
Inventor
Pierre Bastard
Michel Meunier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric SE
Ecole Superieure dElectricite SUPELEC
Original Assignee
Schneider Electric SE
Ecole Superieure dElectricite SUPELEC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schneider Electric SE, Ecole Superieure dElectricite SUPELEC filed Critical Schneider Electric SE
Application granted granted Critical
Publication of DE69305911D1 publication Critical patent/DE69305911D1/de
Publication of DE69305911T2 publication Critical patent/DE69305911T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
DE69305911T 1992-04-28 1993-04-23 Einrichtung zur Überwachung eines homopolaren Fehlers im Stromnetz Expired - Fee Related DE69305911T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205346A FR2690573B1 (fr) 1992-04-28 1992-04-28 Dispositif de controle de defaut homopolaire dans un reseau de distribution electrique.

Publications (2)

Publication Number Publication Date
DE69305911D1 true DE69305911D1 (de) 1996-12-19
DE69305911T2 DE69305911T2 (de) 1997-04-10

Family

ID=9429417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69305911T Expired - Fee Related DE69305911T2 (de) 1992-04-28 1993-04-23 Einrichtung zur Überwachung eines homopolaren Fehlers im Stromnetz

Country Status (4)

Country Link
US (1) US5402071A (de)
EP (1) EP0568471B1 (de)
DE (1) DE69305911T2 (de)
FR (1) FR2690573B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713411B1 (fr) * 1993-12-02 1996-02-23 Bardin Ets Dispositif détecteur de défauts homopolaires sur un réseau de distribution électrique.
US6101075A (en) * 1998-09-10 2000-08-08 Schweitzer Engineering Laboratories, Inc. System for improving protective relay coordination with other protective elements in power system
US6894478B1 (en) * 2001-10-26 2005-05-17 E.O. Schweitzer Manufacturing Company, Inc. Fault indicator with automatically configured trip settings
US7053601B1 (en) * 2001-10-26 2006-05-30 E.O. Schweitzer Mfg. Co. Microprocessor controlled fault indicator having high visibility LED fault indication
DE102004057694A1 (de) * 2004-11-30 2006-06-01 Robert Bosch Gmbh Bordnetz mit höherer Spannung
US7180300B2 (en) * 2004-12-10 2007-02-20 General Electric Company System and method of locating ground fault in electrical power distribution system
US8355882B2 (en) * 2008-02-08 2013-01-15 International Business Machines Corporation Method for detecting high impedance faults by analyzing a local deviation from a regularization
CA2698848A1 (en) * 2009-04-01 2010-10-01 Erlphase Power Technologies Limited An efficient method for calculating the dot product in fault detection algorithms
WO2010145684A1 (en) * 2009-06-15 2010-12-23 Abb Technology Ag An arrangement for protecting equipment of a power system
US8300369B2 (en) * 2009-09-30 2012-10-30 Chevron U.S.A. Inc. System and method for polyphase ground-fault circuit-interrupters
US9046555B2 (en) * 2011-12-19 2015-06-02 Tyco Safety Products Canada Ltd. Latching over-current protection circuit and method
CN112904233B (zh) * 2021-01-27 2023-05-02 国网江苏省电力有限公司苏州供电分公司 基于地线电流无功分量的接地故障定位方法和装置
CN114167158A (zh) * 2021-10-13 2022-03-11 安徽先兆科技有限公司 一种常见用电器电气安全隐患智能识别方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3265428D1 (en) * 1981-09-22 1985-09-19 Bbc Brown Boveri & Cie Method and device for fault determination in electric lines according to the under-impedance principle
JPS58146864A (ja) * 1982-02-24 1983-09-01 Mitsubishi Electric Corp 位相検出装置
JPS59136022A (ja) * 1983-01-24 1984-08-04 株式会社日立製作所 位相比較形距離継電器
DE3626398A1 (de) * 1986-08-04 1988-02-11 Siemens Ag Elektronischer ueberstromausloeser
DE3626400A1 (de) * 1986-08-04 1988-02-11 Siemens Ag Anordnung zur schnellerkennung von kurzschluessen
US4851782A (en) * 1987-01-15 1989-07-25 Jeerings Donald I High impedance fault analyzer in electric power distribution
AU603871B2 (en) * 1987-03-03 1990-11-29 Mitsubishi Denki Kabushiki Kaisha Digital locator
SE459059B (sv) * 1987-09-16 1989-05-29 Asea Ab Skydd foer hoegresistiva jordfel
US4821137A (en) * 1987-11-12 1989-04-11 General Electric Company Positive sequence distance relay for AC power transmission line protection
SE459706B (sv) * 1987-11-12 1989-07-24 Asea Ab Laengsdifferentialskydd
US4825327A (en) * 1987-11-12 1989-04-25 General Electric Company Negative and zero sequence directional overcurrent unit for AC power transmission line protection
US4825323A (en) * 1987-11-12 1989-04-25 General Electric Company Out-of-step blocking unit
US4868704A (en) * 1988-11-14 1989-09-19 General Electric Company Apparatus for providing distance protection and distance measurement for a high voltage transmission line
CH681491A5 (de) * 1989-03-31 1993-03-31 Landis & Gyr Business Support

Also Published As

Publication number Publication date
EP0568471B1 (de) 1996-11-13
FR2690573B1 (fr) 1997-05-09
DE69305911T2 (de) 1997-04-10
FR2690573A1 (fr) 1993-10-29
EP0568471A1 (de) 1993-11-03
US5402071A (en) 1995-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee